const codeengine = require('codeengine');

async function getMostRecentlyCompletedUserTask() {
  const { entityType, entityDetails } = codeengine.getExecutionInformation();
  if (!entityDetails || entityType !== "WORKFLOW") {
    throw `Cannot get most recently completed user task for function executions not ran in a workflow`;
  }

  const { modelId, version, instanceId } = entityDetails;
  const query = {
    "status": ["COMPLETED"],
    "sourceSystem": ["ODYSSEY"],
    "query": {
      "sourceInfo.modelId": modelId,
      "sourceInfo.modelVersion": version,
      "sourceInfo.instanceId": instanceId
    }
  };
  const url = `/api/queues/v1/tasks/list?limit=1&orderBy=completedOn&direction=DESC`;
  const tasks = await codeengine.sendRequest("POST", url, query);

  const task = tasks[0];
  if (!task) throw `Could not find a recently completed task for this workflow instance`;

  return task;
}